Nasal plug sponge capable of expanding and dosing

Abstract

The utility model discloses a nasal plug sponge capable of expanding and dosing. The nasal plug sponge comprises a nasal plug sponge body, an inflation air bag, an air supply outer tube, a dosing inner tube, an auxiliary balloon and a one-way valve. The inner administration tube is arranged in the outer air supply tube, an air supply channel is reserved between the inner administration tube and the outer air supply tube, an inflatable airbag is arranged on the outer wall, close to the inner end, of the outer air supply tube, the inflatable airbag is communicated with the air supply channel, and nasal plug sponge is arranged outside the inflatable airbag; an auxiliary balloon communicated with the air supply channel is arranged at the outer end of the air supply outer tube, and a one-way valve is mounted on the auxiliary balloon; a valve seat of the one-way valve is in sealing fit with an injection head of the injector, and the valve element can be communicated with a channel between the valve element and the valve seat after being pressed by the injection head of the injector, so that the injector and the auxiliary balloon are communicated; a through hole is formed in the middle of the valve element, the outer end of the dosing inner tube penetrates through the auxiliary balloon and then is inserted into the through hole of the valve element from the inner end of the valve element, and a dosing and air feeding plug is arranged at the outer end of the valve element; and a needle head on an injection head of the injector penetrates through the dosing and air feeding plug, so that liquid medicine enters the dosing inner tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical supplies technical field, concretely relates to a kind of inflatable and dosing nasal congestion sponge. BACKGROUND

[0002] Traditional treatment nasal hemorrhage is filled with vaseline gauze, and patients feel very painful, and nasal mucosa will be damaged, erosion and even produce new bleeding points, in addition, the use of gauze, the uneven pressure inside the nasal cavity, will make local tissue hypoxia and ischemia phenomenon, and edema, also increase the pain of patients. At the same time, also use packing sponge, rely on compression to stop bleeding, but its operation is troublesome, not easy to control and drug delivery, difficult to remove and easy to cause secondary damage when removing. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a kind of inflatable and dosing nasal congestion sponge.

[0004] The utility model discloses a kind of inflatable and dosing nasal congestion sponge, comprising: nasal congestion sponge, inflatable air bag, gas supply outer tube, drug delivery inner tube, auxiliary balloon and check valve;

[0005] The drug delivery inner tube is placed in the gas supply outer tube, and a gas supply passage is left between the two, the inner end of the drug delivery inner tube is inserted into the inner end of the gas supply outer tube, and the inner end of the gas supply outer tube blocks the gas supply passage;Inflation air bag is arranged on the outer wall of the inner end of the gas supply outer tube, the inflation air bag is communicated with the gas supply passage, the inflation air bag is provided with the nasal congestion sponge, and the inflation of the inflation air bag can drive the inflation of the nasal congestion sponge;

[0006] The outer end of the gas supply outer tube is provided with auxiliary balloon communicated with the gas supply passage, and the check valve is installed on the auxiliary balloon;The check valve includes valve seat and elastic valve core, the valve seat is sealingly matched with the injection head of the syringe, the valve core is pressed by the injection head of the syringe, the gas supply syringe can be connected with the passage between the valve core and the valve seat, and then the syringe and the auxiliary balloon are connected;The middle part of the valve core is a through hole, the outer end of the drug delivery inner tube is inserted into the through hole of the valve core after passing through the auxiliary balloon, and the inner end of the valve core is inserted into the through hole of the valve core, the outer end of the through hole of the valve core is provided with drug delivery gas plug;The needle on the injection head of the drug delivery syringe penetrates the drug delivery gas plug, so that the liquid medicine enters the drug delivery inner tube.

[0007] As a further improvement of the utility model, the valve seat is installed at the outer end opening of the auxiliary balloon, the inner end of the valve seat is provided with a tip, the middle part of the tip is provided with a through hole for the drug supply inner tube to pass through, the inside of the valve seat is provided with a first baffle, the first baffle is provided with a through hole for the valve core to pass through; the valve core is slidably arranged in the valve seat and the tip, the outer wall of the valve core is provided with a second baffle, and the second baffle is located on the inner side of the first baffle; a gap is left between the through hole between the valve core and the first baffle, a gap is left between the second baffle and the valve seat, and a gap is left between the through hole between the valve core and the tip;

[0008] A spring is installed between the second baffle and the tip, the spring is sleeved on the valve core, and a sealing ring is arranged between the second baffle and the first baffle.

[0009] As a further improvement of the utility model,

[0010] In the initial state, the spring compresses the sealing ring between the second baffle and the first baffle to block the communication between the inside and outside of the first baffle;

[0011] When the valve core is pressed, the second baffle moves away from the first baffle against the elastic force of the spring, the communication between the inside and outside of the first baffle is opened, and the gas in the syringe is transported to the auxiliary balloon through the opened channel;

[0012] When the pressing on the valve core is released, the valve core returns to the initial state under the action of the spring.

[0013] As a further improvement of the utility model, the drug and gas supply plug comprises a plug column and a plug cap in a T shape, the plug column is arranged in the outer end through hole of the valve core, the plug cap is provided with a gas supply hole in communication with the inside and outside in the circumferential direction of the valve core, and the outer end of the valve seat is provided with a conical interface in sealing cooperation with the conical injection head of the syringe; when the conical injection head of the syringe is inserted into the conical interface of the valve seat, the end part of the conical injection head abuts against the plug cap, the gas supply hole is located in the conical injection head, and the valve core is driven to move inward to open the channel between the valve core and the valve seat.

[0014] As a further improvement of the utility model, the drug and gas supply plug is a silica gel plug.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] When using the nasal plug sponge of this invention, first insert the syringe tip into the valve seat of the one-way valve. At this time, the syringe tip pushes the valve core of the one-way valve to open. During the inflation process through the syringe, the gas will enter the auxiliary balloon through the channel between the valve core and the valve seat, and then enter the inflation balloon through the air supply tube, thereby causing the nasal plug sponge to expand and stop bleeding in the nasal cavity. It can also be removed after deflation. When medication is needed, the needle on the syringe tip can penetrate the medication supply plug to allow the liquid medication to enter the medication supply tube to complete the medication administration. Based on this, the nasal plug sponge of this invention can achieve both hemostasis and medication administration. The expansion degree of the nasal plug sponge can be adjusted at any time. Medication can be administered without removing the nasal plug sponge, making it convenient to operate and easy to remove without causing secondary damage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the expandable and drug-dispensing nasal plug sponge disclosed in this utility model.

[0018] Figure 2 for Figure 1 The front view;

[0019] Figure 3 for Figure 2 AA section view;

[0020] Figure 4 for Figure 3 First partial schematic diagram;

[0021] Figure 5 for Figure 3 A second partial schematic diagram;

[0022] Figure 6 for Figure 1 Side view.

[0023] In the picture:

[0024] 1. Nasal plug sponge; 2. Inflatable airbag; 3. Outer air delivery tube; 4. Inner drug delivery tube; 5. Auxiliary balloon; 6. One-way valve; 6-1. Valve seat; 6-2. Valve core; 6-3. End; 6-4. Spring; 6-5. Sealing ring; 6-6. First baffle; 6-7. Second baffle; 6-8. Conical interface; 7. Drug delivery plug; 7-1. Plug; 7-2. Plug cap; 7-3. Air delivery port. Detailed Implementation

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] The utility model will be further described in detail below in combination with the drawings:

[0027] As Figures 1-4 The utility model provides a kind of inflatable and dosing nasal congestion sponge, comprising: nasal congestion sponge 1, inflation air bag 2, gas supply outer tube 3, dosing inner tube 4, auxiliary balloon 5, one-way valve 6 and dosing gas supply plug 7;Wherein,

[0028] The dosing inner tube 4 of the utility model is placed in the gas supply outer tube 3 and there is gas supply passage between the two, i.e. the outer diameter of the dosing inner tube 4 is less than the inner diameter of the gas supply outer tube 3;The inner end of the dosing inner tube 4 is worn out the inner end of the gas supply outer tube 3 and the inner end of the gas supply outer tube 3 blocks the gas supply passage;The outer wall of the gas supply outer tube 3 close to the inner end is provided with inflation air bag 2, and the inflation air bag 2 is communicated with the gas supply passage, i.e. there is air hole on the outer wall of the gas supply outer tube 3 wrapped by the inflation air bag 2, to make the gas in the gas supply passage enter the inflation air bag 2, so that the inflation air bag 2 is inflated. Nasal congestion sponge 1 is provided outside inflation air bag 2, and the inflation of the inflation air bag 2 after inflation can drive the inflation of nasal congestion sponge 1, to realize the compression hemostasis of nasal cavity.

[0029] The outer end of the dosing inner tube 4 of the utility model is worn out the outer end of the gas supply outer tube 3, and the outer end of the gas supply outer tube 3 is fixed with the inner end of the auxiliary balloon 5, and the inner cavity of the auxiliary balloon 5 is communicated with the gas supply passage;The outer end of the auxiliary balloon 5 is provided with one-way valve 6;One-way valve 6 includes valve seat 6-1 and elastic valve core 6-2, valve seat 6-1 is sealed with the injection head of conventional syringe, and valve core 6-2 is pressed by the injection head of syringe, and the gas injection syringe can communicate the passage between valve core 6-2 and valve seat 6-1, and then communicate the syringe and auxiliary balloon 5;The middle part of valve core 6-2 is through hole, the outer end of dosing inner tube 4 is inserted into the through hole of valve core 6-2 after passing through auxiliary balloon 5, and the outer end of valve core 6-2 is provided with dosing gas supply plug 7;The needle of the injection head of the syringe penetrates dosing gas supply plug 7, so that the liquid medicine enters dosing inner tube 4. Further, the gas supply outer tube 3 can select silica gel tube, and the dosing inner tube 4 can select nylon tube.

[0030] Specifically:

[0031] The valve seat 6-1 is installed at the outer end opening of the auxiliary balloon 5, the inner end of the valve seat 6-1 is provided with an end head 6-3, the end head 6-3 is arranged in the auxiliary balloon 5, the middle part of the end head 6-3 is provided with a through hole for the drug supply inner tube 4 to pass through, the inside of the valve seat 6-1 is provided with a first baffle 6-6, the first baffle 6-6 is provided with a through hole for the valve core to pass through, the valve core 6-2 is slidably arranged in the valve seat 6-1 and the end head 6-3, the outer wall of the valve core 6-2 is provided with a second baffle 6-7, the second baffle 6-7 is located on the inner side of the first baffle 6-6, the through hole between the valve core 6-2 and the first baffle 6-6 is provided with a gap, the second baffle 6-7 and the valve seat 6-1 are provided with a gap, the through hole between the valve core 6-2 and the end head 6-3 is provided with a gap, the spring 6-4 is arranged between the second baffle 6-7 and the end head 6-3, the spring 6-4 is arranged on the valve core 6-2, the second baffle 6-7 and the first baffle 6-6 are provided with a sealing ring, in the initial state, the spring 6-4 presses the sealing ring 6-5 between the second baffle 6-7 and the first baffle 6-6, so as to block the communication between the inside and outside of the first baffle 6-6, when the valve core 6-2 is pressed, the second baffle 6-7 moves away from the first baffle 6-6 by overcoming the elastic force of the spring 6-4, the communication between the inside and outside of the first baffle 6-6 is opened, so as to convey the gas in the syringe to the auxiliary balloon 5 through the opened channel, when the pressing on the valve core 6-2 is released, the valve core 6-2 returns to the initial state under the action of the spring 6-4.

[0032] The drug and gas supply plug 7 of the utility model includes the plug post 7-1 and the plug cap 7-2, the plug post 7-1 is inserted into the outer end through hole of the valve core 6-2, the plug cap 7-2 is provided with the gas supply hole 7-3 in the circumferential direction of the valve core 6-2, the outer end of the valve seat 6-1 is provided with the conical interface 6-8 for sealingly cooperating with the conical injection head of the syringe, when the conical injection head of the syringe is inserted into the conical interface 6-8 of the valve seat 6-1, the end of the conical injection head is located on the plug cap 7-2 and the gas supply hole 7-3 is located in the conical injection head, in the process of inserting the conical injection head of the syringe into the conical interface 6-8 and installing in place, the valve core 6-2 can be pushed to move inward to open the channel between the valve core 6-2 and the valve seat 6-1, further, the drug and gas supply plug 7 of the utility model is the silica gel plug, when the drug is needed to be supplied after completing hemostasis, the needle on the injection head penetrates the plug post 7-1 of the drug and gas supply plug 7, so that the liquid medicine enters the drug supply inner tube 4 through the through hole of the valve core 6-2, and the drug supply is completed, after the drug supply is completed, the silica gel of the drug and gas supply plug 7 is still sealed by using the elasticity of the silica gel itself.

[0033] The use method of the utility model is as follows:

[0034] 1), the patient's nasal cavity is placed in the patient's nasal cavity;

[0035] 2), the conical injection head of the syringe is inserted into the conical interface 6-8 of the valve seat 6-1, and in the process of inserting into the conical interface 6-8 and being installed in place, the conical injection head pushes the valve core 6-2 to move inward to open the channel between the valve core 6-2 and the valve seat 6-1; then, the syringe is pushed, the air in the syringe enters the auxiliary balloon 5 through the air hole 7-3, the channel between the valve core 6-2 and the valve seat 6-1, and then enters the inflation air bag 2 through the air supply outer tube 3, so that the nasal sponge 1 is inflated in the nasal cavity to stop bleeding, the syringe is removed, the spring 6-4 is reset, and the closing of the channel between the valve core 6-2 and the valve seat 6-1 is completed; when air needs to be supplemented, the above method can still be used to complete the air supplement;

[0036] 3), when drug delivery is needed, the needle on the injection head penetrates the plug column 7-1 of the drug delivery air supply plug 7, so that the liquid medicine enters the drug delivery inner tube 4 through the through hole of the valve core 6-2, and the drug delivery is completed; after the drug delivery is completed, the silicone of the drug delivery air supply plug 7 still forms a seal by using the elasticity of the silicone.

[0037] Therefore, the nasal sponge can realize inflation, drug delivery, and adjustment of the inflation degree at any time, and the drug delivery can be completed without taking out the nasal sponge, so that the nasal sponge is convenient to operate and take out and does not cause secondary injury when taken out.

[0038] The preferred embodiments of the utility model are only used for limiting the utility model, and the utility model can have various changes and changes for the skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An inflatable and medicated nasal congestion sponge, characterized in that, The invention relates to a kind of inflatable and medicine feeding nasal congestion sponge, comprising: a nasal congestion sponge, an inflatable air bag, an air supply outer tube, a medicine feeding inner tube, an auxiliary balloon and a one-way valve; the medicine feeding inner tube is arranged in the air supply outer tube, and a gas supply channel is left between the medicine feeding inner tube and the air supply outer tube, the inner end of the medicine feeding inner tube is arranged outside the inner end of the air supply outer tube, and the inner end of the air supply outer tube blocks the gas supply channel; an inflatable air bag is arranged on the outer wall of the air supply outer tube close to the inner end, the inflatable air bag is in communication with the gas supply channel, and the nasal congestion sponge is arranged outside the inflatable air bag, and the inflatable air bag can drive the nasal congestion sponge to expand after inflation; an auxiliary balloon is arranged on the outer end of the air supply outer tube and in communication with the gas supply channel, and the one-way valve is arranged on the auxiliary balloon; the one-way valve comprises a valve seat and a resilient valve core, the valve seat is in sealing cooperation with the injection head of the syringe, the valve core is pressed by the injection head of the syringe to connect the channel between the valve core and the valve seat, and then the syringe and the auxiliary balloon are connected; the middle part of the valve core is a through hole, the outer end of the medicine feeding inner tube is inserted into the through hole of the valve core after passing through the auxiliary balloon, and the outer end of the through hole of the valve core is provided with a medicine feeding and gas supply plug; the needle of the injection head of the syringe penetrates the medicine feeding and gas supply plug to make the liquid medicine enter the medicine feeding inner tube.

2. The inflatable and medicated nasal congestion sponge of claim 1, wherein, the valve seat is arranged at the outer end opening of the auxiliary balloon, the inner end of the valve seat is provided with a head, the middle part of the head is provided with a through hole for the medicine feeding inner tube to pass through, the inside of the valve seat is provided with a first baffle, and the first baffle is provided with a through hole for the valve core to pass through; the valve core is slidably arranged in the valve seat and the head, the outer wall of the valve core is provided with a second baffle, and the second baffle is located on the inner side of the first baffle; a gap is left between the through hole between the valve core and the first baffle, a gap is left between the second baffle and the valve seat, and a gap is left between the through hole of the valve core and the head; a spring is arranged between the second baffle and the head, the spring is sleeved on the valve core, and a sealing ring is arranged between the second baffle and the first baffle.

3. The inflatable and medicine feeding nasal congestion sponge according to claim 2, wherein in the initial state, the spring presses the sealing ring between the second baffle and the first baffle to block the communication between the inside and outside of the first baffle; when the valve core is pressed, the second baffle moves away from the first baffle against the elastic force of the spring, the communication between the inside and outside of the first baffle is opened, and the gas in the syringe is delivered to the auxiliary balloon through the opened channel; when the pressing on the valve core is released, the valve core returns to the initial state under the action of the spring.

4. The inflatable and medicated nasal congestion sponge of any one of claims 1-3, wherein, the medicine feeding and gas supply plug comprises a T-shaped plug column and a plug cap, the plug column is arranged in the outer end through hole of the valve core, the plug cap is provided with a gas supply hole in communication with the inside and outside in the circumferential direction of the valve core, the outer end of the valve seat is provided with a conical interface in sealing cooperation with the conical injection head of the syringe; when the conical injection head of the syringe is inserted into the conical interface of the valve seat, the end of the conical injection head is arranged on the plug cap and the gas supply hole is arranged in the conical injection head, and the valve core is driven to move inward to open the channel between the valve core and the valve seat.

5. The inflatable and medicated nasal congestion sponge of claim 4, wherein, the medicine feeding and gas supply plug is a silica gel plug.

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